Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912518 | Automatic document feeder for two-document one-side copying | Hiroyasu Nagato | 1990-03-27 |
| 4905053 | Sheet re-feeding apparatus provided for image forming apparatus | Hiroyasu Nagato | 1990-02-27 |
| 4721381 | Duplex copying apparatus | — | 1988-01-26 |